2013135458-(Allyloxy)guanosine

2013135463,5-O-[Tetrakis(1-Methylethyl)-1,3-disiloxanediyl]-guanosine

2013135473,5-O-(1,1,3,3-Tetraisopropyl-1,3-disiloxanediyl)uridine

2013135482,3-anhydro-guanosine

201313549N2-Benzoyl-D-guanosine

2013135508-Allylthioguanosine

201313551N-acetyl-guanosine

2013135528-hydroxyguanosine triphosphate

2013135533-deoxy-3-fluoro-2-C-Methylguanosine

2013135542,3-di-O-acetylguanosine

2013135552-Deoxy-8-methylthio-guanosine

2013135562-amino-9-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-8-prop-2-enoxy-1H-purin-6-one